{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/productplan/main/json-schema/bar.json",
  "title": "Bar",
  "description": "A bar (feature/item) on a ProductPlan roadmap representing a unit of work on the timeline.",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer",
      "description": "Unique identifier for the bar"
    },
    "name": {
      "type": "string",
      "description": "Title of the bar"
    },
    "description": {
      "type": "string",
      "description": "Explanation of what the bar represents"
    },
    "starts_on": {
      "type": "string",
      "format": "date",
      "description": "Date work begins (YYYY-MM-DD)"
    },
    "ends_on": {
      "type": "string",
      "format": "date",
      "description": "Date work completes (YYYY-MM-DD)"
    },
    "strategic_value": {
      "type": "string",
      "description": "Rationale for the strategic importance of this bar"
    },
    "notes": {
      "type": "string",
      "description": "Additional free-text notes"
    },
    "percent_done": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100,
      "description": "Progress percentage (0-100)"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Keywords associated with this bar"
    },
    "lane": {
      "type": "string",
      "description": "Name of the lane this bar belongs to"
    },
    "legend": {
      "type": "string",
      "description": "Legend category assigned to this bar"
    },
    "is_container": {
      "type": "boolean",
      "default": false,
      "description": "Whether this bar is a container for child bars"
    },
    "parked": {
      "type": "boolean",
      "description": "Whether this bar is parked (not placed on timeline)"
    },
    "roadmap_id": {
      "type": "integer",
      "description": "ID of the parent roadmap"
    },
    "container_bar_id": {
      "type": ["integer", "null"],
      "description": "ID of the parent container bar, if any"
    },
    "custom_text_fields": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "value": { "type": "string" }
        },
        "required": ["name"]
      },
      "description": "Custom text field values"
    },
    "custom_dropdown_fields": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "value": { "type": "string" }
        },
        "required": ["name"]
      },
      "description": "Custom dropdown field values"
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "updated_at": {
      "type": "string",
      "format": "date-time"
    }
  },
  "required": ["id", "name", "roadmap_id"]
}